1.Q:what about your R&D capability?
SPARKLE hydraulic rock breaker have our own R&D Dept. to enable the technology improvement. We design qualified hydraulic rock breaker by our own technology.2.Q:what kind of excavators is applicable?Applicable excavators are from 0.8ton to 55ton. Our hydraulic rock breaker can be applied for all kinds of excavator, e.g.Cat, Komatsu, Hitachi, Doosan, Kobelco, JCB, John Deere, Volvo, Terex etc.3. Q:wheather do you sell spare parts of mini excavator breaker?We produce all the core-parts of the hydraulic rock breaker, so a reliable spare parts supply system is set up.4.Q:Comparing with koren quality,how about your technology?
Series of imported machinery are widely used during our production. This is a necessary hardware requirement for a developed factory. And a professional QC team and advanced machinery to ensure the quality of our products are excellent.

Yantai Junheng Construction Machinery Co., Ltd. is one of first mover and business mogul for hydraulic breaker hammer, hydraulic post driver, hydraulic grab manufacturing with variation competitive advantage since 2002, especially in research and development.